The World Has Changed.

Science was once the peerless magic of humanity. Until recently, that is. Real magic was born. In a world where science and magic merged, technological progress accelerated at a dizzying pace. Weapons evolved through "Magical Enchantment," while the demand for live-ammunition weapons that magic cannot block also surged. However, behind this progress, economic disparity and deteriorating public safety spread. As the need for armament grew with technological advancement, carrying firearms and blades became a part of daily life. Thus begins your life in this modern Japan.